Magnetococcus marinus (strain ATCC BAA-1437 / JCM 17883 / MC-1)

Taxonomy: cellular organisms; Bacteria; Proteobacteria; Alphaproteobacteria; Magnetococcales; Magnetococcaceae; Magnetococcus; Magnetococcus marinus

Average proteome isoelectric point is 6.6

Get precalculated fractions of proteins

Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
    
All



Virtual 2D-PAGE plot for 3594 proteins (isoelectric point calculated using IPC2_protein)

Get csv file with sequences according to given criteria:
        -     Method 

     -  kDa    
                                                                                      

* You can choose from 21 different methods for calculating isoelectric point

Summary statistics related to proteome-wise predictions


    
Protein with the lowest isoelectric point:
>tr|A0LB97|A0LB97_MAGMM Uncharacterized protein OS=Magnetococcus marinus (strain ATCC BAA-1437 / JCM 17883 / MC-1) OX=156889 GN=Mmc1_2747 PE=4 SV=1
MM1 pKa = 7.36KK2 pKa = 10.25KK3 pKa = 9.12WVCNACGFEE12 pKa = 3.93YY13 pKa = 10.84DD14 pKa = 3.86EE15 pKa = 5.35AVGLPEE21 pKa = 5.7DD22 pKa = 5.38GIPAGTAWADD32 pKa = 3.59VPADD36 pKa = 4.09WVCPDD41 pKa = 3.93CGVGKK46 pKa = 10.34DD47 pKa = 3.59EE48 pKa = 5.08FSMVEE53 pKa = 3.7AA54 pKa = 5.08

Molecular weight: 5.78 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>sp|A0L3L9|BIOC_MAGMM Malonyl-[acyl-carrier protein] O-methyltransferase OS=Magnetococcus marinus (strain ATCC BAA-1437 / JCM 17883 / MC-1) OX=156889 GN=bioC PE=3 SV=1
MM1 pKa = 7.45KK2 pKa = 9.59RR3 pKa = 11.84TFQPSKK9 pKa = 9.41IRR11 pKa = 11.84RR12 pKa = 11.84KK13 pKa = 8.09RR14 pKa = 11.84THH16 pKa = 6.0GFRR19 pKa = 11.84ARR21 pKa = 11.84MATKK25 pKa = 10.37NGRR28 pKa = 11.84KK29 pKa = 9.13VLAARR34 pKa = 11.84RR35 pKa = 11.84RR36 pKa = 11.84KK37 pKa = 9.15GRR39 pKa = 11.84KK40 pKa = 8.93ALIPP44 pKa = 4.1

Molecular weight: 5.23 kDa
Isoelectric point according different methods:





Peptides (in silico digests for buttom-up proteomics)

Below you can find in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.

Try
ESI
ChTry
ESI
ArgC
ESI
LysN
ESI
TryLysC
ESI

Try
MALDI
ChTry
MALDI
ArgC
MALDI
LysN
MALDI
TryLysC
MALDI

Try
LTQ
ChTry
LTQ
ArgC
LTQ
LysN
LTQ
TryLysC
LTQ

Try
MSlow
ChTry
MSlow
ArgC
MSlow
LysN
MSlow
TryLysC
MSlow

Try
MShigh
ChTry
MShigh
ArgC
MShigh
LysN
MShigh
TryLysC
MShigh

General Statistics

Number of major isoforms

Number of additional isoforms

Number of all proteins

Number of amino acids

Min. Seq. Length

Max. Seq. Length

Avg. Seq. Length

Avg. Mol. Weight

3594

0

3594

1325866

37

15245

368.9

40.67

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

9.944 ± 0.063

0.947 ± 0.023

5.274 ± 0.089

6.135 ± 0.072

3.46 ± 0.032

7.817 ± 0.095

2.635 ± 0.043

4.991 ± 0.036

3.903 ± 0.06

10.975 ± 0.068

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.832 ± 0.037

3.167 ± 0.038

4.791 ± 0.064

5.15 ± 0.057

5.989 ± 0.095

5.78 ± 0.099

5.294 ± 0.095

7.058 ± 0.047

1.38 ± 0.021

2.48 ± 0.031
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level

Most of the basic statistics you can see at this page can be downloaded from this CSV file

For dipeptide frequency statistics click here
See this proteome in: uniprot_link
Proteome-pI is available under Creative Commons Attribution-NoDerivs license, for more details see here

Reference: Kozlowski LP. Proteome-pI 2.0: Proteome Isoelectric Point Database Update. Nucleic Acids Res. 2021, doi: 10.1093/nar/gkab944 Contact: Lukasz P. Kozlowski